{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001277","471:4710001618","476:4760001278","473:4730008616","476:4760001241","473:4730008919","476:4760000364","471:4710001772","473:4730009734","476:4760001192","473:4730009587","471:4710000261","473:4730006579","471:4710001521","476:4760000305","476:4760001099","473:4730009635","471:4710000617","473:4730009682","476:4760000144","476:4760001190","471:4710001717","484:4840004300","473:4730008880","484:4840000087"],"twin_admin_codes":[476,471,476,473,476,473,476,471,473,476,473,471,473,471,476,476,473,471,473,476,476,471,484,473,484],"twin_sims":[0.6463024881480454,0.6430683381853131,0.6172747560604002,0.5319552264105184,0.49163863096562166,0.4761670244468426,0.4747114023229453,0.45478617738572,0.45287018144311075,0.4486990281585498,0.4412085867537061,0.43645071585741047,0.43595081661746443,0.43105419844752685,0.4237959262800895,0.4221581523695403,0.4182380024893138,0.40951878202173064,0.3911538765138195,0.3828454784897713,0.3791000255403174,0.37726228798665684,0.3749834049602552,0.3586507741586625,0.35816166466306604],"twin_dists":[0.12134581910294075,0.12204115328613488,0.12757364624954626,0.14592205836881642,0.15476454708912116,0.15821107208636534,0.15853714707992553,0.16303546489972712,0.1634716680379686,0.16442365858079797,0.16614165851426183,0.16723878956117993,0.16735433605558617,0.16848895558255528,0.17018050757370218,0.1705638498463934,0.1714839659405741,0.17354385835020003,0.177947409257093,0.17997097377393473,0.180890050226982,0.18134260853617357,0.18190529726621377,0.1859888034053941,0.1861125254508109],"n_dims_used":45,"mean_confidence":0.9237543741861979},"coverage":{"mean_confidence":0.9237543741861979,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}